Toshiba 26HF84 Service Manual page 37

A B
8
7
6
FROM/TO SOUND AMP/FRONT AV
CP1001 (CD1001)
27
A2001WV2-4P
4 AUDIO_L
3 GND
2 AUDIO_R
1 GND
5
C932
16V 22
4
3
2
1
A B
G-13
C
NC NC NC NC NC NC NC
0 0.2 0.2 4.9 0.2 0.2 0.2 0.2 0 0 0
24 23 22 21 20 19 18 17 16 15 14
NC
0
28
0
DACM_R
0
DACM_L 25 DACA_L
0
26 VREF2
NC NC
0.2
NC DACM_SUB
0
NC NC
0.2
NC NC
0.2
NC SC2_OUT_R
3.8
NC SC2_OUT_L
3.8
VREF1
0
R904
SC1_OUT_R
KA 100
C933 3.8
R905
SC1_OUT_L
40 CAPL_M
16V 22 KA 100
C936 3.8
CAPL_A
25V 10 KA
L904 6.8
AHVSUP
10uH0305
C937 7.9
25V 10 KA
6.8
41 42 43 44 45 46 47 48 49 50 51
0.2 0.2 0 0 3.5 0.2 3.7 3.7 0 3.7 3.7
NC NC NC
C909
470P CH
C910
0.0015 B
C911
25V 10 KA
C
D E
STEREO SCHEMATIC DIAGRAM
(AV PCB)
L905
10uH0305
R909
R910
100
100
NC NC NC NC NC NC NC NC
4.9 4.9 4.9 0.2 0.2 0.2 0.2 3.2 3.4 2.6 2.7 3.3 0.2
13 12 11 10 9 8 7 6 5 4 3 2 1
4.9
0
D_CTR_I/O_2 NC
0.2
80 STANDBYQ
D_CTR_I/O_1 NC
79 ADR_SEL 0.2
NC NC
0.2
NC NC
0.2
AUDIO_CL_OUT NC
2.5
TP NC C914 8P CH
US STEREO/SRS
0.2
100CT01803
IC902
XTAL_OUT X901
MSP3440G-QA-C12
18.432MHz
2.9
C913 8P CH
XTAL_IN
2.3
TESTEN
0
C944
ANA_IN2+
56P CH
0.2
C945
ANA_IN-
65 AVSUP
56P CH
4.5
ANA_IN1+
1.5
AVSUP
4.9
L901
10uH0305
4.9
52 53 54 55 56 57 58 59 60 61 62 63 64
0 3.7 3.7 0 3.7 3.7 2.5 0.2 3.7 0 0 0.2 0.2
NC NC NC NC
C918
470P CH
C919
0.0015 B
C920
25V 10 KA
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
C946
56P CH
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
F G
H
8
FROM/TO REGURATOR
P.CON+8V
P.CON+5V
GND
FROM/TO MICON1
7
SDA1
SCL1
STEREO_RESET
FROM/TO SYNC COUNT/CONNECTOR
DAC_A_R
DAC_A_L
DVI_A_R
6
DVI_A_L
5
FROM/TO TUNER/AV
SIF_IN
SWD_A_IN_R
SWD_A_IN_L
4
CS2_A_IN_R
CS2_A_IN_L
VAR_A_OUT_L
VAR_A_OUT_R
3
2
PCBD20
CED009
1
H
G-14